sd 7:0:0:0: [sdc] Attached SCSI disk sd 7:0:0:0: Attached scsi generic sg1 type 0 usb-storage: device scan complete usb 1-2: reset high speed USB device using ehci_hcd and address 17 usb 1-2: device descriptor read/64, error -110 usb 1-2: device descriptor read/64, error -110 usb 1-2: reset high speed USB device using ehci_hcd and address 17 usb 1-2: device descriptor read/64, error -110 usb 1-2: device descriptor read/64, error -110 usb 1-2: reset high speed USB device using ehci_hcd and address 17 usb 1-2: device descriptor read/8, error -110 usb 1-2: device descriptor read/8, error -110 usb 1-2: reset high speed USB device using ehci_hcd and address 17 usb 1-2: device descriptor read/8, error -110 usb 1-2: device descriptor read/8, error -110 usb 1-2: USB disconnect, address 17 scsi 7:0:0:0: scsi: Device offlined - not ready after error recovery scsi 7:0:0:0: [sdc] Result: hostbyte=0x01 driverbyte=0x00 end_request: I/O error, dev sdc, sector 976773160 Buffer I/O error on device sdc, logical block 122096645 scsi 7:0:0:0: rejecting I/O to dead device Buffer I/O error on device sdc, logical block 122096645 usb 1-2: new high speed USB device using ehci_hcd and address 18 usb 1-2: device descriptor read/64, error -110 usb 1-2: device descriptor read/64, error -110 usb 1-2: new high speed USB device using ehci_hcd and address 19 usb 1-2: device descriptor read/64, error -110 usb 1-2: device descriptor read/64, error -110 usb 1-2: new high speed USB device using ehci_hcd and address 20 usb 1-2: device descriptor read/8, error -110 usb 1-2: device descriptor read/8, error -110 usb 1-2: new high speed USB device using ehci_hcd and address 21 usb 1-2: device descriptor read/8, error -110 usb 1-2: device descriptor read/8, error -110